ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,643, issued on Oct. 7, was assigned to PIERBURG PUMP TECHNOLOGY GMBH (Neuss, Germany).
"Automotive electric auxiliary device" was invented by Frank Buerger (Neuss, Germany) and Martin Mueller (Neuss, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An automotive electric auxiliary device includes an electronic high-voltage motor which is driven by an electronic high voltage power circuit, an electronic low-voltage control circuit which is galvanically isolated from the electronic high-voltage power circuit, and a wake-up unit which wakes-up the electronic high-voltage power circuit. The wake-up unit includes a low-voltage wake-up input port whi...